Chart your own course. Introducing the 4.ZERØGRAND Regatta Boat Shoe in navy. Unparalleled performance and effortless style–for life on and off the water. This performance boating shoe was built to tackle the rigorous needs of sailors and beach enthusiasts alike. The breathable mesh upper is made from recycled ocean plastic and provides quick drying, ventilation. The Tidalflow™ Water Drainage System accelerates water removal, while the Anchortrac™ Outsole provides traction in both dry and wet conditions, so you have peace of mind with every step.